28009039 is an odd 8-digits composite number following 28009038
and preceding 28009040 . In scientific notation, it is written as 2.8009039 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26773656 positive integers (up to 28009039) that are relatively prime to 28009039.
28009039 has 4 divisors, whose sum is 28024920
The reverse of 28009039 is 93090082
Previous prime number is 2021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million nine thousand thirty-nine
Scientific notation
2.8009039 × 10^7
Engineering notation
2.8009039 × 10^6
Prime Factorization
2021 × 13859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28009039
Product of the distinct prime numbers
The prime factorization of 28009039 is 2021 × 13859.
Since it has a total of 2 prime factors.
5 , 10 , 56 , 41 , 919 , 853 , 5428 , 2589 , 42793 , 74628 , 518620 , 113408 , 1740505 , 9705480 , 18622771 , 53290357 , 593263122 , 579859909 , 9250857361 , 1142283484
n×2
56018078
n×3
84027117
n×4
112036156
n×5
140045195
n÷2
14004519.5
n÷3
9336346.3333333
n÷3
7002259.75
n÷5
5601807.8
n2
784506265703521
n3
2.1973266591834E+22
n4
6.1545008092808E+29
n5
1.7238165319268E+37
2 √n
5292.3566584273
3 √n
303.69156953837
4 √n
72.748585267532
5 √n
30.864528128642
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28009038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28009039 can be divided by 4 positive divisors.
The sum of these divisors (counting 28009039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110110001001001111
3
Ternary
1221201000011211
4
Quaternary
1222312021033
5
Quinary
24132242124
6
Senary
2440155251
8
Octal
152661117
10
Decimal
28009039
12
Duodecimal
9468b27
16
Hexadecimal
1ab624f
20
Vigesimal
8f12bj
36
Base36
gobwv
md5
71d3aa2bece6479715aa5c53086ff53c
sha1
9441a06aefec5b12d76b0ba05c13b29ffa728408
sha256
95fc67fb20b5812ed8626b051c838ba3ef970167dbc03407f11b144d853a3764
sha512
14bc09fda894b07ba2d210ee51165471a5f680ed91ff9ae1b79a740d9f492e785bdd10d9dd9040c055ea405c933a82843b9d32b5c1a418f2e344f68b40f074ef
ripemd-160
3014ed6ca2894b4978d61441e10ff9af55faad64
Diameter
56018078
Circumference
175985982.31302
Area
2.4645991210293E+15
Volume
9.2041403867035E+22
Surface area
9.8583964841174E+15
Circumference
175985982.31302
Perimeter
112036156
Area
784506265703521
Diagonal
39610762.822837
Surface area
4707037594221126
Volume
2.1973266591834E+22
Space diagonal
48513078.619178
Perimeter
84027117
Area
3.3970117776366E+14
Altitude
24256539.309589
Surface area
3.3970117776366E+14
Volume
2.5895743019843E+21
Height
13203587.607612